Active NPI
Colleen Ann Larkin, DNP, CPNP-PC
- Nurse Practitioner
- Oak Lawn, IL
National Provider Identifier
1669937231
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 209-018705
- Practice address
- 4440 W 95TH St Ste 1332H
Oak Lawn, IL 60453-2600 - Phone
- (708) 684-2016
- Fax
- (708) 684-4808
- NPI assigned
- Feb 7, 2019
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 209-018705 | IL | Primary |
| Pediatric Nurse Practitioner | 363LP0200X | 209018705 | IL |
Addresses
Primary practice location
4440 W 95TH St Ste 1332H
Oak Lawn, IL 60453-2600
Mailing address
29373 Network PL
Chicago, IL 60673-1293
Phone (847) 390-5900
Other practice location 1
10939 S Troy St
Chicago, IL 60655-2211
Phone (773) 858-7980
Electronic endpoints 2
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | clarkin239458@direct.myadvocateaurora.org | ||
| FHIR URL | https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209-018705 | IL | MD | Nurse Practitioner |
Interoperability endpoints
- clarkin239458@direct.myadvocateaurora.org
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1549497600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1737936000000",
"number": "1669937231",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29373 NETWORK PL",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606731293",
"telephone_number": "847-390-5900"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4440 W 95TH ST STE 1332H",
"city": "OAK LAWN",
"state": "IL",
"postal_code": "604532600",
"telephone_number": "708-684-2016",
"fax_number": "708-684-4808"
}
],
"practiceLocations": [
{
"address_1": "10939 S Troy St",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "606552211",
"country_code": "US",
"telephone_number": "773-858-7980",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "LARKIN",
"first_name": "COLLEEN",
"middle_name": "ANN",
"name_prefix": "Dr.",
"credential": "DNP, CPNP-PC",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2019-02-07",
"last_updated": "2025-01-27",
"certification_date": "2025-01-27",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IL",
"license": "209-018705",
"primary": true
},
{
"code": "363LP0200X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Pediatrics",
"state": "IL",
"license": "209018705",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "clarkin239458@direct.myadvocateaurora.org",
"affiliation": "N",
"address_1": "4440 W 95th St Ste 1332H",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
},
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://EpicFHIR.aurora.org/FHIR/MYAURORA/api/FHIR/DSTU2/",
"affiliation": "N",
"address_1": "4440 W 95th St Ste 1332H",
"city": "Oak Lawn",
"state": "IL",
"country_code": "US",
"postal_code": "604532600",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Oak Lawn, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.